AirHint found the following cheapest return flights from Porto (OPO) to Cancun (CUN) in June 2025 (see full year).

Return flights

19 Jun - 24 Jun	British Airways
18 Jun - 24 Jun	British Airways
20 Jun - 30 Jun	British Airways
19 Jun - 26 Jun	British Airways
19 Jun - 22 Jun	British Airways
14 Jun - 24 Jun	Air Europa
12 Jun - 25 Jun	Air Europa
15 Jun - 22 Jun	British Airways
12 Jun - 23 Jun	Air Canada
12 Jun - 19 Jun	British Airways
30 Jun - 08 Jul	Air Europa
30 Jun - 14 Jul	Vueling Airlines

Also check the deals for one-way flights from Porto to Cancun in June.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Cancun

Cheap car rent in Cancun

Cheapest return flights from Porto to Cancun in June from $515

Return flights